However, it is the fainter Neptune moon, provisionally named S/2021 N1, that presents a unique challenge. With a size of approximately 14 kilometers and an orbit spanning almost 27 years ...

He also identified two Neptunian moons, S/2002 N5, which is around 14 miles across ... “Once S/2002 N5’s orbit around Neptune was determined using the 2021, 2022, and 2023 observations ...

The International Astronomical Union’s Minor Planet Center has announced the discovery of three previously unknown moons of Uranus and Neptune. The latest addition brings Uranus's total moon ...